00875nam0-22003371i-450-99000114130040332120150702142324.0000114130FED01000114130(Aleph)000114130FED0100011413020001205d1965----km-y0itay50------baitaITOndeproblemi matematici della propagazione ondosaC. A. CoulsonRomaCremonese1965197 p.19 cmPoliedro1Coulson,Charles Alfred45941ITUNINARICAUNIMARCBK99000114130040332122-M-18496MA108 MM 119DINEDROT-02722208MA102 131A8923FINBNMA1DINEDFINBNOnde82293UNINA